How To Fix SWDP_CCP_WD029 - Web Dynpro context tagging "&1" is not unique

SAP Error Message - Details

• Message type: E = Error

• Message class: SWDP_CCP_WD - Messages for Objects from Package SWDP_CCP_WD_API

• Message number: 029

• Message text: Web Dynpro context tagging "&1" is not unique

What causes this issue?

The Web Dynpro context tagging "&V1&" is used in multiple context paths:
&V2&
&V3&
&V4&

System Response

Automatic wiring of Web Dynpro context and CHIPs is possible only if the
Web Dynpro context tagging is unique.

How to fix this error?

Contact your system administrator.

Procedure for System Administrators

Remove the Web Dynpro context tagging in the configuration mode or the
customizing mode.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SWDP_CCP_WD029 - Web Dynpro context tagging "&1" is not unique ?

  The SAP error message SWDP_CCP_WD029 indicates that there is a problem with the context tagging in a Web Dynpro application. Specifically, it means that the context tag "&1" is not unique, which can lead to issues in the application’s data binding and context handling.
  Cause:
  
  Duplicate Context Tags: The most common cause of this error is that there are multiple context elements or attributes defined with the same tag name within the same context or across different contexts in the Web Dynpro component.
  Improper Context Design: If the context is not designed properly, it can lead to conflicts in the naming of context elements, especially when using the same tag for different elements.
  Changes in the Model: If there have been recent changes to the data model or context definitions, it may have inadvertently introduced duplicates.
  
  Solution:
  
  
  Check Context Definitions: Review the context definitions in the Web Dynpro component. Ensure that all context elements and attributes have unique tags. You can do this by:
  
  Opening the Web Dynpro component in the SAP Web Dynpro ABAP Workbench.
  Navigating to the context node and checking the tags assigned to each attribute.
  
  
  
  Rename Duplicate Tags: If you find duplicate tags, rename them to ensure uniqueness. This may involve changing the tag name in the context definition and updating any references to that tag in the application.
  
  
  Rebuild the Application: After making changes to the context definitions, rebuild the Web Dynpro application to ensure that the changes take effect.
  
  
  Test the Application: After resolving the issue, test the application thoroughly to ensure that the context handling works as expected and that there are no further errors.
  
  
  Related Information:
  
  Web Dynpro Context: In Web Dynpro, the context is a data structure that holds the data used by the application. Each context node can have multiple attributes, and each attribute can be tagged for easier identification and binding.
  Debugging: If the error persists after checking for duplicates, consider using the debugging tools available in the SAP environment to trace the context handling and identify where the conflict arises.
  Documentation: Refer to the official SAP documentation on Web Dynpro for best practices in context design and management to avoid similar issues in the future.
  
  By following these steps, you should be able to resolve the SWDP_CCP_WD029 error and ensure that your Web Dynpro application functions correctly.